79326481 has 8 divisors (see below), whose sum is σ = 85798440. Its totient is φ = 72907392.

The previous prime is 79326479. The next prime is 79326493. The reversal of 79326481 is 18462397.

It can be written as a sum of positive squares in 4 ways, for example, as 3549456 + 75777025 = 1884^2 + 8705^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79326481 - 2¹ = 79326479 is a prime.

It is a super-2 number, since 2×79326481² = 12585381175686722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79326781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10066 + ... + 16123.

It is an arithmetic number, because the mean of its divisors is an integer number (10724805).

Almost surely, 2^79326481 is an apocalyptic number.

It is an amenable number.

79326481 is a deficient number, since it is larger than the sum of its proper divisors (6471959).

79326481 is a wasteful number, since it uses less digits than its factorization.

79326481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26435.

The product of its digits is 72576, while the sum is 40.

The square root of 79326481 is about 8906.5414724235. The cubic root of 79326481 is about 429.6743180203.

The spelling of 79326481 in words is "seventy-nine million, three hundred twenty-six thousand, four hundred eighty-one".